Smallcar via Amazon offers the Smallcar External USB 3.0 DVD Drive Burner in Black for $21.23. Coupon code "BAO36LKV" cuts the price to $16.99. With free shipping for Prime members, that's a buck under last month's mention, $33 off list, and the lowest price we've seen. It features an aluminum housing and two detachable cables. Deal ends January 31.

Update: The price has dropped to $15.99. Clip the $3 off coupon on the product page to further reduce it to $12.99.